During his vacation, Dylan rents a small boat from a rental service that charges a flat fee of $30 plus $10 per hour including taxes. The total charge comes to $90. Which equation can be used to calculate the number of hours ask that Dylan rents the boat?

Answer 1

Let's denote the number of hours Dylan rents the boat as $h$. The equation that can be used to calculate the number of hours $h$ is:

$30 + 10h = 90$